minetest/src/threading/semaphore.h
Loïc Blot 88b436e6a9 Code modernization: subfolders (#6283)
* Code modernization: subfolders

Modernize various code on subfolders client, network, script, threading, unittests, util

* empty function
* default constructor/destructor
* for range-based loops
* use emplace_back instead of push_back
* C++ STL header style
* Make connection.cpp readable in a pointed place + typo
2017-08-19 22:23:47 +02:00

53 lines
1.3 KiB
C++

/*
Minetest
Copyright (C) 2013 sapier <sapier AT gmx DOT net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#if defined(_WIN32)
#include <windows.h>
#elif defined(__MACH__) && defined(__APPLE__)
#include <mach/semaphore.h>
#else
#include <semaphore.h>
#endif
#include "util/basic_macros.h"
class Semaphore
{
public:
Semaphore(int val = 0);
~Semaphore();
DISABLE_CLASS_COPY(Semaphore);
void post(unsigned int num = 1);
void wait();
bool wait(unsigned int time_ms);
private:
#if defined(WIN32)
HANDLE semaphore;
#elif defined(__MACH__) && defined(__APPLE__)
semaphore_t semaphore;
#else
sem_t semaphore;
#endif
};